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Marincean, Simona; Scribner, Steven L. – Journal of Chemical Education, 2020
University of Michigan--Dearborn offers a one semester, two credit, stand-alone Organic Chemistry Laboratory course aimed at students with an interest in health-related careers. The COVID-19 pandemic led to a campus closure and a subsequent transition to a partially remote laboratory curriculum developed on-the-fly for the Winter 2020 semester…
Descriptors: Science Instruction, College Science, Undergraduate Study, Science Laboratories
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Baldwin, Bruce W.; Kuntzleman, Thomas S. – Journal of Chemical Education, 2018
The separation of chamazulene from hydrophilic contaminants present in blue tansy oil provides a visually engaging example of two common techniques: extraction and thin-layer chromatography (TLC). This application uses liquid CO[subscript 2] as a lipophilic solvent to pull a brilliant blue hydrocarbon molecule, chamazulene, out of or through a…
Descriptors: Science Instruction, Science Laboratories, College Science, Organic Chemistry
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Buckley, Paul; Fahrenkrug, Eli – Journal of Chemical Education, 2020
This work developed the Flint, Michigan water crisis as a modular case study for teaching traditional analytical chemistry concepts through the medium of environmental justice, power, and equity. An interdisciplinary framework was used to design, implement, and assess the case study in an effort to understand how the deliberate presence of…
Descriptors: Urban Areas, Water Pollution, Chemistry, Case Studies
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Chaytor, Jennifer L.; Al Mughalaq, Mohammad; Butler, Hailee – Journal of Chemical Education, 2017
Online prelaboratory videos and quizzes were prepared for all experiments in CHEM 231, Organic Chemistry I Laboratory. It was anticipated that watching the videos would help students be better prepared for the laboratory, decrease their anxiety surrounding the laboratory, and increase their understanding of the theories and concepts presented.…
Descriptors: Undergraduate Students, Organic Chemistry, Science Laboratories, Web Based Instruction
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Shannon, Kyle M.; Gage, Gregory J.; Jankovic, Aleksandra; Wilson, W. Jeffrey; Marzullo, Timothy C. – Advances in Physiology Education, 2014
The earthworm is ideal for studying action potential conduction velocity in a classroom setting, as its simple linear anatomy allows easy axon length measurements and the worm's sparse coding allows single action potentials to be easily identified. The earthworm has two giant fiber systems (lateral and medial) with different conduction velocities…
Descriptors: Animals, College Science, Secondary School Science, Neurosciences
Matz, Rebecca L. – ProQuest LLC, 2012
Chapter 1: The role of cell division in protein expression is important to understand in order to guide the development of better nonviral gene delivery materials that can transport DNA to the nucleus with high efficiency for a variety of cell types, particularly when nondividing cells are targets of gene therapy. We evaluated the relationship…
Descriptors: Science Instruction, Chemistry, Genetics, Science Experiments